Base | Representation |
---|---|
bin | 1011111100111111010101… |
… | …0110010101011101011101 |
3 | 1201112101212221011201011200 |
4 | 2333033311112111131131 |
5 | 3210311134313401303 |
6 | 43541313413510113 |
7 | 2524336310162463 |
oct | 277176526253535 |
9 | 51471787151150 |
10 | 13142421231453 |
11 | 4207740187968 |
12 | 158310a342339 |
13 | 74442c05ab37 |
14 | 33614d03c833 |
15 | 17bce7c253a3 |
hex | bf3f559575d |
13142421231453 has 12 divisors (see below), whose sum is σ = 19045332834528. Its totient is φ = 8733074692680.
The previous prime is 13142421231449. The next prime is 13142421231469. The reversal of 13142421231453 is 35413212424131.
13142421231453 is a `hidden beast` number, since 1 + 3 + 1 + 42 + 42 + 123 + 1 + 453 = 666.
It is not a de Polignac number, because 13142421231453 - 22 = 13142421231449 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13142421231403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2378285553 + ... + 2378291078.
It is an arithmetic number, because the mean of its divisors is an integer number (1587111069544).
Almost surely, 213142421231453 is an apocalyptic number.
It is an amenable number.
13142421231453 is a deficient number, since it is larger than the sum of its proper divisors (5902911603075).
13142421231453 is a wasteful number, since it uses less digits than its factorization.
13142421231453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4756576944 (or 4756576941 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
Adding to 13142421231453 its reverse (35413212424131), we get a palindrome (48555633655584).
The spelling of 13142421231453 in words is "thirteen trillion, one hundred forty-two billion, four hundred twenty-one million, two hundred thirty-one thousand, four hundred fifty-three".
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